Repair and Diagnosis

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• Quick Lookups
  • Common Specs & Procedures
  • DTC Index
  • Electrical Component Locations
  • Fluids
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    • Technical Service Bulletins
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  • Wiring Diagrams
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Accessories & Equipment
  • Anti-Theft Systems
    • Door Lock System (Preparation)
    • Door Lock System (Service Information)
    • Engine Immobiliser System (Diagnostic Codes & Circuit Tests)
    • Engine Immobiliser System (Diagnostics - Introduction)
    • Engine Immobiliser System (Preparation)
    • Engine Immobiliser System (Service Information)
    • Engine Immobiliser System (Service Specifications)
    • Key Reminder Warning System (Diagnostics & Symptom Tests)
    • Power Door Lock Control System (Diagnostics & Symptom Tests)
    • Wireless Door Lock Control System (Diagnostics & Symptom Tests)
  • Collision/Avoidance
    • Park Assist System (Service Specifications)
    • Park Assist Television Camera (Service Information)
    • Rear View Monitor System (Diagnostic Codes & Circuit Tests)
    • Rear View Monitor System (Diagnostics - Introduction)
  • Communication Devices
    • Can Communication System (Diagnostic Codes & Symptom Tests)
    • Can Communication System (Preparation)
    • Garage Door Opener (Inspection & Registration)
  • Cruise Control Systems
    • Cruise Control System (Diagnostic Codes & Circuit Tests)
    • Cruise Control System (Diagnostics - Introduction)
    • Cruise Control System (Preparation)
    • Cruise Control System (Service Information)
    • Cruise Control System (Service Specifications)
  • Drivers Assistance Systems - ADAS
    • Park Assist System (Service Specifications)
    • Park Assist Television Camera (Service Information)
    • Rear View Monitor System (Diagnostic Codes & Circuit Tests)
    • Rear View Monitor System (Diagnostics - Introduction)
  • Entertainment Systems
    • Audio Entertainment System (Diagnostic Codes & Symptom Tests)
    • Audio Entertainment System (Diagnostics - Introduction)
    • Audio Entertainment System (Preparation)
    • Audio Entertainment System (Service Information)
    • Audio Entertainment System (Service Specifications)
  • Exterior Lights
    • Lighting System (Precaution)
    • Lighting System (Preparation)
    • Lighting System (Service Information)
    • Lighting System (Service Specifications)
  • Gauges & Instrument Panels
    • Combination Meter (Service Information)
    • Instrument Panel (Preparation)
    • Instrument Panel (Service Information)
    • Instrument Panel (Service Specifications)
    • Meter & Gauge System (Diagnostic Codes & Symptom Tests)
    • Meter & Gauge System (Diagnostics - Introduction)
    • Meter & Gauge System (Preparation)
    • Meter & Gauge System (Service Specifications)
  • Horns
    • Horn System (Preparation)
    • Horn System (Service Information)
    • Horn System (Service Specifications)
  • Infotainment
    • Audio Entertainment System (Diagnostic Codes & Symptom Tests)
    • Audio Entertainment System (Diagnostics - Introduction)
    • Audio Entertainment System (Preparation)
    • Audio Entertainment System (Service Information)
    • Audio Entertainment System (Service Specifications)
    • Navigation System (Diagnostic Codes & Symptom Tests)
    • Navigation System (Diagnostics - Introduction)
    • Navigation System (Preparation)
    • Navigation System (Service Information)
    • Navigation System (Service Specifications)
  • Interior/Exterior Trim
    • Exterior Panels / Trim (Preparation)
    • Exterior Panels / Trim (Service Information)
    • Exterior Panels / Trim (Service Specifications)
    • Interior Panels / Trim (Preparation)
    • Interior Panels / Trim (Service Information)
    • Interior Panels / Trim (Service Specifications)
  • Mirrors
    • Mirrors (Preparation)
    • Mirrors (Service Information)
    • Mirrors (Service Specifications)
    • Power Mirror Control System (Inspection)
  • Seats
    • Seat Heater (Inspection)
    • Seats (Preparation)
    • Seats (Service Information)
    • Seats (Service Specifications)
  • Warning Systems
    • Park Assist System (Service Specifications)
    • Park Assist Television Camera (Service Information)
    • Rear View Monitor System (Diagnostic Codes & Circuit Tests)
    • Rear View Monitor System (Diagnostics - Introduction)
    • Seat Belt Warning System (Diagnostics Introduction)
  • Window Motors & Regulators
    • Power Window Control System (Diagnostics & Symptom Tests)
    • Windshield / WINDOWGLASS (Preparation)
    • Windshield / WINDOWGLASS (Service Information)
    • Windshield / WINDOWGLASS (Service Specifications)
  • Wiper/Washer Systems
    • Wiper System And Washer System (Inspection)
    • Wiper System And Washer System (Preparation)
    • Wiper System And Washer System (Service Information)
    • Wiper System And Washer System (Service Specifications)
• Body & Frame
  • Door Locks
    • Door Lock System (Preparation)
    • Door Lock System (Service Information)
    • Engine Immobiliser System (Diagnostic Codes & Circuit Tests)
    • Engine Immobiliser System (Diagnostics - Introduction)
    • Engine Immobiliser System (Preparation)
    • Engine Immobiliser System (Service Information)
    • Engine Immobiliser System (Service Specifications)
    • Key Reminder Warning System (Diagnostics & Symptom Tests)
    • Power Door Lock Control System (Diagnostics & Symptom Tests)
    • Wireless Door Lock Control System (Diagnostics & Symptom Tests)
  • Exterior Body Panels
    • (Door / Hatch) (Service Information)
    • Engine Hood / Door (Preparation)
    • Engine Hood / Door (Service Specifications)
  • Exterior/Interior Trim
    • Exterior Panels / Trim (Preparation)
    • Exterior Panels / Trim (Service Information)
    • Exterior Panels / Trim (Service Specifications)
    • Interior Panels / Trim (Preparation)
    • Interior Panels / Trim (Service Information)
    • Interior Panels / Trim (Service Specifications)
  • Mirrors
    • Mirrors (Preparation)
    • Mirrors (Service Information)
    • Mirrors (Service Specifications)
    • Power Mirror Control System (Inspection)
  • Seats
    • Seat Heater (Inspection)
    • Seats (Preparation)
    • Seats (Service Information)
    • Seats (Service Specifications)
  • Windows
    • Power Window Control System (Diagnostics & Symptom Tests)
    • Windshield / WINDOWGLASS (Preparation)
    • Windshield / WINDOWGLASS (Service Information)
    • Windshield / WINDOWGLASS (Service Specifications)
• Brakes
  • Anti-Lock Brakes
    • Brake Control System (Preparation)
    • Brake Control System (Service Information)
    • Brake Control System (Service Specifications)
    • Vehicle Stability Control System (Hydraulic Booster) (Diagnostic Codes & Symptom Tests)
    • Vehicle Stability Control System (Hydraulic Booster) (Diagnostics - Introduction)
    • Vehicle Stability Control System (Vacuum Booster) (Diagnostic Codes & Symptom Tests)
    • Vehicle Stability Control System (Vacuum Booster) (Diagnostics - Introduction)
  • Mechanical - Hydraulic
    • Brake System (Inspection)
    • Brake System (Preparation)
    • Brake System (Service Information)
    • Brake System (Service Specifications)
  • Parking Brake System
    • Parking Brake (Inspection & Adjustment)
    • Parking Brake (Preparation)
    • Parking Brake (Service Information)
    • Parking Brake (Service Specifications)
  • Traction Control
    • Brake Control System (Preparation)
    • Brake Control System (Service Information)
    • Brake Control System (Service Specifications)
    • Vehicle Stability Control System (Hydraulic Booster) (Diagnostic Codes & Symptom Tests)
    • Vehicle Stability Control System (Hydraulic Booster) (Diagnostics - Introduction)
    • Vehicle Stability Control System (Vacuum Booster) (Diagnostic Codes & Symptom Tests)
    • Vehicle Stability Control System (Vacuum Booster) (Diagnostics - Introduction)
• Drivelines & Axles
  • Axle Shafts
    • Axle Hubs & Rear Axle Shaft (Service Information)
    • Axle, Wheel Hub & Differential (Service Specifications)
    • Drive Shaft (Preparation)
    • Drive Shaft (Service Specifications)
  • Differentials & Drive Axles
    • Axle, Wheel Hub & Differential (Service Specifications)
    • Differential (Preparation)
    • Differential (Service Information)
    • Differential (Service Specifications)
  • Driveshaft & Universal Joints
    • Propeller Shaft (Inspection)
    • Propeller Shaft (Preparation)
    • Propeller Shaft (Service Information)
    • Propeller Shaft (Service Specifications)
  • Wheel Hubs
    • Axle (Inspection)
    • Axle (Preparation)
    • Axle Hubs & Rear Axle Shaft (Service Information)
    • Axle, Wheel Hub & Differential (Service Specifications)
• Electrical
  • Body Electrical
    • Other Body Electrical System (Preparation)
    • Power Outlets & Voltage Inverter (Service Information)
    • Power Outlets System (Service Specifications)
  • Charging Systems
    • Charging System (2TR-FE) (Inspection)
    • Charging System (2TR-FE) (Preparation)
    • Charging System (2TR-FE) (Service Information)
    • Charging System (2TR-FE) (Service Specifications)
  • Component Locations
  • Fuses & Circuit Breakers
    • OEM Junction Block, Ecu & Fuse/Relay Locations
  • Gauges
    • Combination Meter (Service Information)
    • Instrument Panel (Preparation)
    • Instrument Panel (Service Information)
    • Instrument Panel (Service Specifications)
    • Meter & Gauge System (Diagnostic Codes & Symptom Tests)
    • Meter & Gauge System (Diagnostics - Introduction)
    • Meter & Gauge System (Preparation)
    • Meter & Gauge System (Service Specifications)
  • Horns
    • Horn System (Preparation)
    • Horn System (Service Information)
    • Horn System (Service Specifications)
  • Motors, Switches, Relays
    • Other Body Electrical System (Preparation)
    • Power Outlets & Voltage Inverter (Service Information)
    • Power Outlets System (Service Specifications)
  • Starter
    • Starting System (1GR-FE) (Service Information)
    • Starting System (2TR-FE) (Inspection)
    • Starting System (2TR-FE) (Preparation)
    • Starting System (2TR-FE) (Service Information)
    • Starting System (2TR-FE) (Service Specifications)
  • Wiring Diagrams
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Engine Mechanical
  • Auxiliary Emission Control Systems
    • Air Pump (W/Secondary AIS) (Service Information)
    • Air Switch Valve (W/ Secondary AIS) (Service Information)
    • Emission Control System (2TR-FE) (Inspection)
    • Emission Control System (2TR-FE) (Preparation)
    • Emission Control System (2TR-FE) (Service Information)
    • Emission Control System (2TR-FE) (Service Specifications)
  • Cooling System (Mechanical)
    • Block Heater
    • Engine Cooling System (2TR-FE) (Inspection)
    • Engine Cooling System (2TR-FE) (Preparation)
    • Engine Cooling System (2TR-FE) (Service Information)
    • Engine Cooling System (2TR-FE) (Service Specifications)
  • Exhaust
    • Exhaust Pipe (2TR-FE) (Service Information)
    • Exhaust System (2TR-FE) (Preparation)
    • Exhaust System (2TR-FE) (Service Specifications)
  • Fuel System
    • Fuel System (2TR-FE) (Inspection)
    • Fuel System (2TR-FE) (Preparation)
    • Fuel System (2TR-FE) (Service Information)
    • Fuel System (2TR-FE) (Service Specifications)
  • Lubrication System
    • Engine Lubrication System (2TR-FE) (Inspection)
    • Engine Lubrication System (2TR-FE) (Preparation)
    • Engine Lubrication System (2TR-FE) (Service Information)
    • Engine Lubrication System (2TR-FE) (Service Specifications)
  • Mechanical
    • Block Heater
    • Engine Mechanical (2TR-FE) (Preparation)
    • Engine Mechanical (2TR-FE) (Service Information)
    • Engine Mechanical (2TR-FE) (Service Specifications)
    • TOYOTA Engine Code Identification
  • Starter
    • Starting System (1GR-FE) (Service Information)
    • Starting System (2TR-FE) (Inspection)
    • Starting System (2TR-FE) (Preparation)
    • Starting System (2TR-FE) (Service Information)
    • Starting System (2TR-FE) (Service Specifications)
• Engine Performance
  • Application
    • TOYOTA Engine Code Identification
  • Emissions
    • EGR Function Testing - TOYOTA
    • Emission Applications
    • Emission Control Abbreviations
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
  • Engine Control Systems
    • Engine Control System (2TR-FE) (Service Specifications)
  • Fuel Delivery
    • Fuel System (2TR-FE) (Inspection)
    • Fuel System (2TR-FE) (Preparation)
    • Fuel System (2TR-FE) (Service Information)
    • Fuel System (2TR-FE) (Service Specifications)
  • Ignition System
    • Ignition System (2TR-FE) (Inspection)
    • Ignition System (2TR-FE) (Preparation)
    • Ignition System (2TR-FE) (Service Specifications)
  • Mode 6 - TOYOTA
  • Remove, Overhaul & Install
    • Engine Control System (2TR-FE) (Service Information)
  • Specifications
    • Engine Control System (2TR-FE) (Preparation)
    • Firing Order & Cylinder Identification
  • System
    • Engine Control System (1GR-FE) (Diagnostic Codes (P0010-P2402))
    • Engine Control System (1GR-FE) (Diagnostic Codes (P0441-P1605))
    • Engine Control System (1GR-FE) (Diagnostics - Introduction)
    • Engine Control System (2TR-FE) (Diagnostic Codes (P0010-P0441))
    • Engine Control System (2TR-FE) (Diagnostic Codes (P0451-P1605))
    • Engine Control System (2TR-FE) (Diagnostic Codes (P1604-P2610) & Circuit Tests))
    • Engine Control System (2TR-FE) (Diagnostics - Introduction)
  • Testing & Diagnosis
    • Engine Control System (1GR-FE) (Diagnostic Codes (P0010-P2402))
    • Engine Control System (1GR-FE) (Diagnostic Codes (P0441-P1605))
    • Engine Control System (1GR-FE) (Diagnostics - Introduction)
    • Engine Control System (2TR-FE) (Diagnostic Codes (P0010-P0441))
    • Engine Control System (2TR-FE) (Diagnostic Codes (P0451-P1605))
    • Engine Control System (2TR-FE) (Diagnostic Codes (P1604-P2610) & Circuit Tests))
    • Engine Control System (2TR-FE) (Diagnostics - Introduction)
  • Tune-Up
    • Ignition System (2TR-FE) (Inspection)
    • Ignition System (2TR-FE) (Preparation)
    • Ignition System (2TR-FE) (Service Specifications)
• General Information
  • Abbreviations
    • Commonly Used Abbreviations - General Information
    • Emission Control Abbreviations
  • Basic Trouble Shooting
    • Basic Trouble Shooting - General Information
    • Commonly Used Abbreviations - General Information
    • Emission Control Abbreviations
    • Engine Performance - Trouble Shooting - General Information
  • Brakes
    • Anti-Lock Brake Safety Precautions - General Information
    • Map - Brake Systems
    • Map - Routine Inspection Reference Guide
  • Check Lists
    • Symptom Check List Worksheet - General Information
  • Driveline/Axles
    • Drive Axle Noise Diagnosis - General Information
    • Gear Tooth Contact Patterns - General Information
    • Map - Drive Train & Transmission
    • Trouble Shooting - Clutches - General Information
  • DTC Index
  • Electrical
    • Map - Electrical Systems
    • Using lemon2025'S System Wiring Diagrams
  • Engine
    • Engine Overhaul Procedures - General Information
    • General Cooling System Service - General Information
  • Engine Performance
    • Electrostatic Discharge Warning - General Information
    • Engine Performance Diagnostic Routine Outline - General Information
    • Engine Performance Safety Precautions
    • Map - Engine Performance & Maintenance
    • Parasitic Load Explanation & Test Procedures - General Information
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
    • Waveforms - Injector Pattern Tutorial - General Information
  • Map - Exhaust Systems
  • Heating, Ventilation & A/C (HVAC)
    • Map - Heating, Ventilation, & Air Conditioning
  • Hoist/Jack
    • Introduction (General Information)
  • Identification
    • CANADIAN Model Cross-Reference
    • Introduction (General Information)
    • Model Code Identification
    • TOYOTA Engine Code Identification
  • Metric Conversions
    • Engine Displacement Conversion Table - ECAT
    • Metric Conversions
  • OEM General Information
    • Automatic Stop/Start Disable
    • Introduction (General Information)
    • Standard Bolt (General Information)
  • Reset Procedures
    • ATEQ TPMS Reset Procedure
    • BARTEC TPMS Reset Procedure (No. 1)
    • Maintenance Reminder Light (Reset Procedures)
    • Tire Pressure Monitor Systems
  • Specifications Index
    • Common Specs & Procedures
  • Steering
    • Map - Steering, Suspension, Wheel Alignment, Wheels & Tires
    • Wheel Alignment Theory & Operation - General Information
  • Towing
    • Introduction (General Information)
  • Traction Control Disable Procedures
  • Trouble Shooting - Manual Transmission - General Information
• Heating, Ventilation & A/C (HVAC)
  • General Servicing
    • Cabin Air Filter
  • HVAC Control Systems
    • Air Conditioning System (Diagnostics Introduction)
    • Air Conditioning System (Preparation)
    • Air Conditioning System (Service Information)
    • Air Conditioning System (Service Specifications)
• Maintenance
  • Procedures
    • Maintenance
    • Maintenance Reminder Light (Reset Procedures)
• Restraints
  • Air Bag, SRS
    • Occupant Classification System (Bench Seat) (Diagnostic Codes & Symptom Tests)
    • Occupant Classification System (Bench Seat) (Diagnostics - Introduction)
    • Occupant Classification System (Separate Seat) (Diagnostic Codes & Symptom Tests)
    • Occupant Classification System (Separate Seat) (Diagnostics - Introduction)
    • Supplemental Restraint System (Diagnostic Codes (B1000/31 - B1803/51)) (Hybrid)
    • Supplemental Restraint System (Diagnostic Codes & Symptom Tests)
    • Supplemental Restraint System (Diagnostics - Introduction)
    • Supplemental Restraint System (Preparation)
    • Supplemental Restraint System (Service Information)
    • Supplemental Restraint System (Service Specifications)
  • Restraints Control Systems
    • Seat Belt Warning System (Diagnostics Introduction)
    • Seat Belts (Preparation)
    • Seat Belts (Service Information)
    • Seat Belts (Service Specifications)
  • Seat Belts
    • Seat Belt Warning System (Diagnostics Introduction)
    • Seat Belts (Preparation)
    • Seat Belts (Service Information)
    • Seat Belts (Service Specifications)
• Steering
  • Manual Steering
    • Power Steering System (Inspection)
    • Power Steering System (Preparation)
    • Power Steering System (Service Information)
    • Power Steering System (Service Specifications)
    • Steering System (Inspection)
  • Power Steering
    • Power Steering System (Inspection)
    • Power Steering System (Preparation)
    • Power Steering System (Service Information)
    • Power Steering System (Service Specifications)
    • Steering System (Inspection)
  • Steering Column
    • Steering Column (Preparation)
    • Steering Column (Service Information)
    • Steering Column (Service Specifications)
• Suspension
  • Front Suspension
    • Suspension System (Inspection)
    • Suspension System (Preparation)
    • Suspension System (Service Information)
    • Suspension System (Service Specifications)
  • Rear Suspension
    • Suspension System (Inspection)
    • Suspension System (Preparation)
    • Suspension System (Service Information)
    • Suspension System (Service Specifications)
  • Wheel Alignment
    • Model Code Identification
    • TOYOTA Wheel Alignment Specifications - TACOMA
  • Wheels & Tire System
    • Tire & Wheel (Inspection)
    • Tire & Wheel (Preparation)
    • Tire & Wheel (Service Specifications)
    • Tire Pressure Warning System (Diagnostic Codes & Circuit Tests)
    • Tire Pressure Warning System (Diagnostics - Introduction)
    • Tire Pressure Warning System (Service Information)
• Transmission
  • Automatic Trans
    • Automatic Transmission (A340E) (Diagnostic Codes (P0705 - P2759))
    • Automatic Transmission (A340E) (Diagnostics - Introduction)
    • Automatic Transmission (A340E) (Preparation)
    • Automatic Transmission (A340E) (Service Information)
    • Automatic Transmission (A340E) (Service Specifications)
    • Shift Lock System (A340E) (Inspection)
• External Pages